[all-commits] [llvm/llvm-project] e23250: [clang] Implement function pointer signing and aut...

[Ahmed Bougacha via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e23250ecb7e09170e584db60375100790f39fac9
      https://github.com/llvm/llvm-project/commit/e23250ecb7e09170e584db60375100790f39fac9
  Author: Ahmed Bougacha <ahmed at bougacha.org>
  Date:   2024-06-21 (Fri, 21 Jun 2024)

  Changed paths:
    M clang/include/clang/Basic/CodeGenOptions.h
    M clang/include/clang/Basic/PointerAuthOptions.h
    M clang/include/clang/Frontend/CompilerInvocation.h
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/CodeGen/CGCall.cpp
    M clang/lib/CodeGen/CGCall.h
    M clang/lib/CodeGen/CGExpr.cpp
    M clang/lib/CodeGen/CGExprConstant.cpp
    M clang/lib/CodeGen/CGPointerAuth.cpp
    A clang/lib/CodeGen/CGPointerAuthInfo.h
    M clang/lib/CodeGen/CodeGenFunction.cpp
    M clang/lib/CodeGen/CodeGenFunction.h
    M clang/lib/CodeGen/CodeGenModule.h
    M clang/lib/Frontend/CompilerInvocation.cpp
    M clang/lib/Headers/ptrauth.h
    A clang/test/CodeGen/ptrauth-function-attributes.c
    A clang/test/CodeGen/ptrauth-function-init-fail.c
    A clang/test/CodeGen/ptrauth-function-init.c
    A clang/test/CodeGen/ptrauth-function-lvalue-cast.c
    A clang/test/CodeGen/ptrauth-function.c
    A clang/test/CodeGen/ptrauth-weak_import.c
    A clang/test/CodeGenCXX/ptrauth.cpp

  Log Message:
  -----------
  [clang] Implement function pointer signing and authenticated function calls (#93906)

The functions are currently always signed/authenticated with zero
discriminator.

Co-Authored-By: John McCall <rjmccall at apple.com>



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